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authorIngo Molnar <mingo@elte.hu>2008-09-24 09:56:20 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-24 09:56:20 +0200
commitebdd90a8cb2e3963f55499850f02ce6003558b55 (patch)
treed153f917ed41d257ddafa22f9cc2201bfddf8f9c /arch/blackfin/include/asm/msgbuf.h
parent3c9339049df5cc3a468c11de6c4101a1ea8c3d83 (diff)
parent72d31053f62c4bc464c2783974926969614a8649 (diff)
Merge commit 'v2.6.27-rc7' into x86/pebs
Diffstat (limited to 'arch/blackfin/include/asm/msgbuf.h')
-rw-r--r--arch/blackfin/include/asm/msgbuf.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/msgbuf.h b/arch/blackfin/include/asm/msgbuf.h
new file mode 100644
index 00000000000..6fcbe8cd801
--- /dev/null
+++ b/arch/blackfin/include/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef _BFIN_MSGBUF_H
+#define _BFIN_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for bfin architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned long __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned long __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long __unused3;
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#endif /* _BFIN_MSGBUF_H */